Free tool

Broken Link Checker (URL List)

Check a list of URLs for status and errors (CORS aware).

CORS awareBatchInstant
  • 100% Free to use
  • No credit card required
  • Works offline in your browser

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Why it helps

Find broken links

Scan a URL list and flag errors fast.

Browser only

Some sites block CORS, so results may be limited.

Links

Broken link checker

CORS aware

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How to use Broken Link Checker for Maximum Social Media Growth

The Broken Link Checker provides a fast, secure way to check a list of urls for status and errors (cors aware). directly inside your web browser without installing additional software.

1

1. Select & Input

Upload your file or enter content directly in your web browser. 100% private and runs locally on your device.

2

2. Optimize & Format

Adjust settings, crop dimensions, or refine text tailored for social media algorithms and resolution standards.

3

3. Publish & AutoPost

Download your high-quality asset or push directly to Auto Poster AI to schedule automated posts across all channels.

Find broken links

Scan a URL list and flag errors fast.

Browser only

Some sites block CORS, so results may be limited.

Why Formatting Consistency Matters

Social media algorithms favor content that meets platform recommendations. Using optimized tools like Broken Link Checker helps prevent compression artifacts, aspect ratio distortion, and text cut-offs on mobile feeds.

FAQ

Quick answers about this tool.

Is this private?

Yes. All processing happens in your browser.

Do I need an account?

No. These tools are free and work without signup.

Can I use multiple files?

Yes. Most tools support batch processing.

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